{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-2816", "assignerOrgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc", "state": "PUBLISHED", "assignerShortName": "HashiCorp", "dateReserved": "2023-05-19T18:11:06.618Z", "datePublished": "2023-06-02T22:43:34.553Z", "dateUpdated": "2024-08-02T06:33:05.672Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc", "shortName": "HashiCorp", "dateUpdated": "2024-07-22T23:12:45.320Z"}, "title": "Consul Envoy Extension Downsteam Proxy Configuration By Upstream Service Owner", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-284", "description": "Improper Access Control", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-113", "descriptions": [{"lang": "en", "value": "CAPEC-113: Interface Manipulation"}]}], "affected": [{"vendor": "HashiCorp", "product": "Consul", "platforms": ["64 bit", "32 bit", "x86", "ARM", "MacOS", "Windows", "Linux"], "repo": "https://github.com/hashicorp/consul", "versions": [{"status": "affected", "version": "1.15.0"}, {"status": "affected", "version": "1.15.1"}, {"status": "affected", "version": "1.15.2"}], "defaultStatus": "unaffected"}, {"vendor": "HashiCorp", "product": "Consul Enterprise", "platforms": ["64 bit", "32 bit", "x86", "ARM", "MacOS", "Windows", "Linux"], "versions": [{"status": "affected", "version": "1.15.0"}, {"status": "affected", "version": "1.15.1"}, {"status": "affected", "version": "1.15.2"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Consul and Consul Enterprise allowed any user with service:write permissions to use Envoy extensions configured via service-defaults to patch remote proxy instances that target the configured service, regardless of whether the user has permission to modify the service(s) corresponding to those modified proxies.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "To exploit this vulnerability, an attacker requires access to an ACL token with service:write permissions."}]}], "references": [{"url": "https://discuss.hashicorp.com/t/hcsec-2023-16-consul-envoy-extension-downstream-proxy-configuration-by-upstream-service-owner/54525"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseSeverity": "HIGH", "baseScore": 8.7, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N"}}], "source": {"discovery": "INTERNAL"}}, "adp": [{"affected": [{"vendor": "hashicorp", "product": "consul", "cpes": ["cpe:2.3:a:hashicorp:consul:1.15.0:*:*:*:-:*:*:*"], "defaultStatus": "unaffected", "versions": [{"version": "1.15.0", "status": "affected", "lessThanOrEqual": "1.15.2", "versionType": "custom"}]}, {"vendor": "hashicorp", "product": "consul", "cpes": ["cpe:2.3:a:hashicorp:consul:1.15.0:*:*:*:enterprise:*:*:*"], "defaultStatus": "unaffected", "versions": [{"version": "1.15.0", "status": "affected", "lessThanOrEqual": "1.15.2", "versionType": "custom"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-07-22T17:13:32.336641Z", "id": "CVE-2023-2816", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-22T17:14:02.762Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T06:33:05.672Z"}, "title": "CVE Program Container", "references": [{"url": "https://discuss.hashicorp.com/t/hcsec-2023-16-consul-envoy-extension-downstream-proxy-configuration-by-upstream-service-owner/54525", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://discuss.hashicorp.com/t/hcsec-2023-16-consul-envoy-extension-downstream-proxy-configuration-by-upstream-service-owner/54525", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T06:33:05.672Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-2816", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-07-22T17:13:32.336641Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:hashicorp:consul:1.15.0:*:*:*:-:*:*:*"], "vendor": "hashicorp", "product": "consul", "versions": [{"status": "affected", "version": "1.15.0", "versionType": "custom", "lessThanOrEqual": "1.15.2"}], "defaultStatus": "unaffected"}, {"cpes": ["cpe:2.3:a:hashicorp:consul:1.15.0:*:*:*:enterprise:*:*:*"], "vendor": "hashicorp", "product": "consul", "versions": [{"status": "affected", "version": "1.15.0", "versionType": "custom", "lessThanOrEqual": "1.15.2"}], "defaultStatus": "unaffected"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-15T14:48:42.522Z"}}], "cna": {"title": "Consul Envoy Extension Downsteam Proxy Configuration By Upstream Service Owner", "source": {"discovery": "INTERNAL"}, "impacts": [{"capecId": "CAPEC-113", "descriptions": [{"lang": "en", "value": "CAPEC-113: Interface Manipulation"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"repo": "https://github.com/hashicorp/consul", "vendor": "HashiCorp", "product": "Consul", "versions": [{"status": "affected", "version": "1.15.0"}, {"status": "affected", "version": "1.15.1"}, {"status": "affected", "version": "1.15.2"}], "platforms": ["64 bit", "32 bit", "x86", "ARM", "MacOS", "Windows", "Linux"], "defaultStatus": "unaffected"}, {"vendor": "HashiCorp", "product": "Consul Enterprise", "versions": [{"status": "affected", "version": "1.15.0"}, {"status": "affected", "version": "1.15.1"}, {"status": "affected", "version": "1.15.2"}], "platforms": ["64 bit", "32 bit", "x86", "ARM", "MacOS", "Windows", "Linux"], "defaultStatus": "unaffected"}], "references": [{"url": "https://discuss.hashicorp.com/t/hcsec-2023-16-consul-envoy-extension-downstream-proxy-configuration-by-upstream-service-owner/54525"}], "descriptions": [{"lang": "en", "value": "Consul and Consul Enterprise allowed any user with service:write permissions to use Envoy extensions configured via service-defaults to patch remote proxy instances that target the configured service, regardless of whether the user has permission to modify the service(s) corresponding to those modified proxies.", "supportingMedia": [{"type": "text/html", "value": "To exploit this vulnerability, an attacker requires access to an ACL token with service:write permissions.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-284", "description": "Improper Access Control"}]}], "providerMetadata": {"orgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc", "shortName": "HashiCorp", "dateUpdated": "2024-07-22T23:12:45.320Z"}}}, "cveMetadata": {"cveId": "CVE-2023-2816", "state": "PUBLISHED", "dateUpdated": "2024-08-02T06:33:05.672Z", "dateReserved": "2023-05-19T18:11:06.618Z", "assignerOrgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc", "datePublished": "2023-06-02T22:43:34.553Z", "assignerShortName": "HashiCorp"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:*", "matchCriteriaId": "9D592391-F006-4F99-BF39-DAA3D2B86305", "versionEndExcluding": "1.15.3", "versionStartIncluding": "1.15.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "12E16E32-03E5-44B6-BAB5-8809E6E852F4", "versionEndExcluding": "1.15.3", "versionStartIncluding": "1.15.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Consul and Consul Enterprise allowed any user with service:write permissions to use Envoy extensions configured via service-defaults to patch remote proxy instances that target the configured service, regardless of whether the user has permission to modify the service(s) corresponding to those modified proxies."}], "id": "CVE-2023-2816", "lastModified": "2023-11-07T04:13:22.913", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 5.8, "source": "security@hashicorp.com", "type": "Secondary"}]}, "published": "2023-06-02T23:15:09.503", "references": [{"source": "security@hashicorp.com", "tags": ["Vendor Advisory"], "url": "https://discuss.hashicorp.com/t/hcsec-2023-16-consul-envoy-extension-downstream-proxy-configuration-by-upstream-service-owner/54525"}], "sourceIdentifier": "security@hashicorp.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-284"}], "source": "security@hashicorp.com", "type": "Secondary"}]}

{}